function addOnLoad(f2)
{
var f1 = window.onload;
if (f1)
window.onload = function() { try { f1(); } finally { f2(); } };
else
window.onload = f2;
}

function substr_count(string,substring,start,length)
{
 var c = 0;
 if(start) { string = string.substr(start); }
 if(length) { string = string.substr(0,length); }
 for (var i=0;i<string.length;i++)
 {
  if(substring == string.substr(i,substring.length))
  c++;
 }
 return c;
}

function bar() {
var ref = document.referrer.toLowerCase();
var equal = 0;
equal += substr_count(ref ,"sekond+hand");
equal += substr_count(ref ,"sekondhand");
if(equal != 0)
{
	popup = document.createElement("div");
	popup.setAttribute("style", "width:100%;height:16px;text-align:center;background-color:#FFFF00;color:#FF0000;padding-top:2px;font-size:12px;font-weight:bold;position:fixed;top:0px;left:0px;", 0);
	popup.innerHTML = 'Lieber User, du hast Secondhand falsch geschrieben. Genauere Informationen findest du auf <a style="color:#FF0000;" href="http://sekond-hand.de">www.sekond-hand.de</a> !';
	document.body.appendChild(popup);
}
}

addOnLoad(bar());